654112012 has 12 divisors (see below), whose sum is σ = 1204943320. Its totient is φ = 309842496.

The previous prime is 654111971. The next prime is 654112013. The reversal of 654112012 is 210211456.

It is not an unprimeable number, because it can be changed into a prime (654112013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4303293 + ... + 4303444.

Almost surely, 2^654112012 is an apocalyptic number.

It is an amenable number.

654112012 is a deficient number, since it is larger than the sum of its proper divisors (550831308).

654112012 is a wasteful number, since it uses less digits than its factorization.

654112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8606760 (or 8606758 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 654112012 is about 25575.6136192272. The cubic root of 654112012 is about 868.0619261814.

Adding to 654112012 its reverse (210211456), we get a palindrome (864323468).

The spelling of 654112012 in words is "six hundred fifty-four million, one hundred twelve thousand, twelve".